! Started logfile: J0049+5128_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:52:51 2014 obs J0049+5128_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0049+5128_X_2013_01_09_pus_uva.fits ! AN table 1: 88 integrations on 120 of 120 possible baselines. ! AN table 2: 88 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.374479 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0049+5128 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2998 lines of history. ! ! Reading 31636 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0049+5128_X_2013_01_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 442 telescope corrections were flagged in sub-array 1. ! A total of 626 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 442 telescope corrections were flagged in sub-array 1. ! A total of 626 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 451 telescope corrections were flagged in sub-array 1. ! A total of 626 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 442 telescope corrections were flagged in sub-array 1. ! A total of 626 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.891844Jy sigma=0.010115 ! Fit after self-cal, rms=0.864248Jy sigma=0.009885 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.5658 mas, bmaj=1.09 mas, bpa=11.17 degrees ! Estimated noise=791.163 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111476 Jy ! Component: 100 - total flux cleaned = 0.15454 Jy ! Total flux subtracted in 100 components = 0.15454 Jy ! Clean residual min=-0.009857 max=0.019321 Jy/beam ! Clean residual mean=0.000077 rms=0.003166 Jy/beam ! Combined flux in latest and established models = 0.15454 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.15454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141311Jy sigma=0.001253 ! Fit after self-cal, rms=0.140966Jy sigma=0.001250 ! Inverting map ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213587 Jy ! Component: 100 - total flux cleaned = 0.0329384 Jy ! Total flux subtracted in 100 components = 0.0329384 Jy ! Clean residual min=-0.008133 max=0.008191 Jy/beam ! Clean residual mean=-0.000026 rms=0.002317 Jy/beam ! Combined flux in latest and established models = 0.187479 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.187479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138269Jy sigma=0.001197 ! Fit after self-cal, rms=0.138249Jy sigma=0.001196 ! Inverting map ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.7173 mas, bmaj=1.268 mas, bpa=11.04 degrees ! Estimated noise=373.965 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00754948 Jy ! Component: 100 - total flux cleaned = 0.0115121 Jy ! Component: 150 - total flux cleaned = 0.0138069 Jy ! Component: 200 - total flux cleaned = 0.015185 Jy ! Total flux subtracted in 200 components = 0.015185 Jy ! Clean residual min=-0.010533 max=0.005885 Jy/beam ! Clean residual mean=-0.000218 rms=0.002245 Jy/beam ! Combined flux in latest and established models = 0.202664 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.202664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138139Jy sigma=0.001189 ! Fit after self-cal, rms=0.138149Jy sigma=0.001189 ! Inverting map ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.91 HH 1.00* HN 1.09 ! KP 0.80 LA 0.99 MC 1.00* MK 0.93 ! NL 0.86 NY 1.00* OV 0.99 PT 1.01 ! SC 1.01 TS 1.06 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.09 HH 1.00* HN 1.00* ! KP 0.77 LA 0.98 MC 1.00* MK 1.08 ! NL 0.86 NY 1.00* OV 1.01 PT 0.99 ! SC 0.85 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.91 HH 1.00* HN 1.14 ! KP 0.77 LA 1.03 MC 1.00* MK 0.98 ! NL 0.99 NY 1.00* OV 1.02 PT 1.05 ! SC 1.10 TS 0.95 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 1.22 HH 1.00* HN 1.00* ! KP 0.77 LA 1.01 MC 1.00* MK 1.09 ! NL 1.01 NY 1.00* OV 1.02 PT 1.04 ! SC 1.01 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.66 HH 1.00* HN 1.10 ! KP 0.67 LA 1.03 MC 1.00* MK 0.96 ! NL 0.93 NY 1.00* OV 1.05 PT 0.99 ! SC 1.05 TS 0.89 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.13 HH 1.00* HN 1.00* ! KP 0.66 LA 1.00 MC 1.00* MK 1.14 ! NL 0.97 NY 1.00* OV 1.03 PT 0.95 ! SC 0.85 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.90 HH 1.00* HN 1.16 ! KP 0.72 LA 1.11 MC 1.00* MK 1.06 ! NL 0.97 NY 1.00* OV 1.05 PT 1.12 ! SC 1.16 TS 1.07 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.21 HH 1.00* HN 1.00* ! KP 0.74 LA 1.06 MC 1.00* MK 1.09 ! NL 0.99 NY 1.00* OV 1.06 PT 1.04 ! SC 0.98 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.138149Jy sigma=0.001189 ! Fit after self-cal, rms=0.177983Jy sigma=0.001140 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.7123 mas, bmaj=1.275 mas, bpa=12.03 degrees ! Estimated noise=373.167 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.15254e-05 Jy ! Component: 100 - total flux cleaned = -0.000235249 Jy ! Component: 150 - total flux cleaned = -0.000336909 Jy ! Component: 200 - total flux cleaned = -0.000382056 Jy ! Total flux subtracted in 200 components = -0.000382056 Jy ! Clean residual min=-0.002263 max=0.002634 Jy/beam ! Clean residual mean=0.000008 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.202282 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.202282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177969Jy sigma=0.001139 ! Fit after self-cal, rms=0.178366Jy sigma=0.001138 ! Inverting map ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178366Jy sigma=0.001138 ! Fit after self-cal, rms=0.179890Jy sigma=0.001138 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.7128 mas, bmaj=1.276 mas, bpa=12.23 degrees ! Estimated noise=372.982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.42757e-05 Jy ! Component: 100 - total flux cleaned = -0.00013818 Jy ! Component: 150 - total flux cleaned = -0.000204305 Jy ! Component: 200 - total flux cleaned = -0.00024423 Jy ! Total flux subtracted in 200 components = -0.00024423 Jy ! Clean residual min=-0.002222 max=0.002607 Jy/beam ! Clean residual mean=0.000013 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.202038 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.202038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179882Jy sigma=0.001138 ! Fit after self-cal, rms=0.179889Jy sigma=0.001138 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.3809e-06 Jy ! Component: 100 - total flux cleaned = -5.10294e-05 Jy ! Component: 150 - total flux cleaned = -8.83401e-05 Jy ! Component: 200 - total flux cleaned = -0.000105148 Jy ! Total flux subtracted in 200 components = -0.000105148 Jy ! Clean residual min=-0.002233 max=0.002619 Jy/beam ! Clean residual mean=0.000013 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.201932 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.201932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179883Jy sigma=0.001138 ! Fit after self-cal, rms=0.179880Jy sigma=0.001138 ! Inverting map ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179880Jy sigma=0.001138 ! Fit after self-cal, rms=0.179868Jy sigma=0.001138 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.7146 mas, bmaj=1.276 mas, bpa=12.38 degrees ! Estimated noise=372.886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.8262e-05 Jy ! Component: 100 - total flux cleaned = -0.000114981 Jy ! Component: 150 - total flux cleaned = -0.000173185 Jy ! Component: 200 - total flux cleaned = -0.000224223 Jy ! Total flux subtracted in 200 components = -0.000224223 Jy ! Clean residual min=-0.002215 max=0.002607 Jy/beam ! Clean residual mean=0.000013 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.201708 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.201708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179860Jy sigma=0.001138 ! Fit after self-cal, rms=0.179859Jy sigma=0.001138 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024779 Jy ! Component: 100 - total flux cleaned = 0.00341646 Jy ! Component: 150 - total flux cleaned = 0.00337951 Jy ! Component: 200 - total flux cleaned = 0.00334362 Jy ! Total flux subtracted in 200 components = 0.00334362 Jy ! Clean residual min=-0.002023 max=0.002253 Jy/beam ! Clean residual mean=-0.000002 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.205052 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.205052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179832Jy sigma=0.001137 ! Fit after self-cal, rms=0.179828Jy sigma=0.001137 ! Inverting map ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179828Jy sigma=0.001137 ! Fit after self-cal, rms=0.179810Jy sigma=0.001137 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=2.298 mas, bmaj=2.494 mas, bpa=-7.339 degrees ! Estimated noise=524.399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000764503 Jy ! Component: 100 - total flux cleaned = 0.000730251 Jy ! Component: 150 - total flux cleaned = 0.000733971 Jy ! Component: 200 - total flux cleaned = 0.000679607 Jy ! Total flux subtracted in 200 components = 0.000679607 Jy ! Clean residual min=-0.002301 max=0.001867 Jy/beam ! Clean residual mean=0.000015 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.205731 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.205731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179806Jy sigma=0.001137 ! Fit after self-cal, rms=0.179797Jy sigma=0.001137 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.83981e-05 Jy ! Component: 100 - total flux cleaned = 7.0371e-05 Jy ! Component: 150 - total flux cleaned = 0.000108426 Jy ! Component: 200 - total flux cleaned = 9.43161e-05 Jy ! Total flux subtracted in 200 components = 9.43161e-05 Jy ! Clean residual min=-0.002337 max=0.001839 Jy/beam ! Clean residual mean=0.000014 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.205826 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.205826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179791Jy sigma=0.001136 ! Fit after self-cal, rms=0.179787Jy sigma=0.001136 ! Inverting map ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.7148 mas, bmaj=1.274 mas, bpa=12.45 degrees ! Estimated noise=372.785 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7148 x 1.274 at 12.45 degrees (North through East) ! Clean map min=-0.0018386 max=0.13345 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.5644 mas, bmaj=1.102 mas, bpa=12.47 degrees ! Estimated noise=777.834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110911 Jy ! Component: 100 - total flux cleaned = 0.154405 Jy ! Component: 150 - total flux cleaned = 0.175019 Jy ! Component: 200 - total flux cleaned = 0.186361 Jy ! Total flux subtracted in 200 components = 0.186361 Jy ! Clean residual min=-0.004119 max=0.005832 Jy/beam ! Clean residual mean=0.000054 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.186361 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.186361 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.7148 mas, bmaj=1.274 mas, bpa=12.45 degrees ! Estimated noise=372.785 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00823865 Jy ! Component: 100 - total flux cleaned = 0.0127053 Jy ! Component: 150 - total flux cleaned = 0.0154447 Jy ! Component: 200 - total flux cleaned = 0.0172944 Jy ! Total flux subtracted in 200 components = 0.0172944 Jy ! Clean residual min=-0.001947 max=0.002109 Jy/beam ! Clean residual mean=0.000018 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.203655 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.203655 Jy ! Inverting map ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=2.298 mas, bmaj=2.494 mas, bpa=-7.339 degrees ! Estimated noise=524.399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149643 Jy ! Component: 100 - total flux cleaned = 0.00183532 Jy ! Component: 150 - total flux cleaned = 0.00194295 Jy ! Component: 200 - total flux cleaned = 0.00199684 Jy ! Total flux subtracted in 200 components = 0.00199684 Jy ! Clean residual min=-0.002323 max=0.001899 Jy/beam ! Clean residual mean=0.000016 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.205652 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.17544e-05 Jy ! Component: 100 - total flux cleaned = 3.20916e-05 Jy ! Component: 150 - total flux cleaned = 2.00871e-05 Jy ! Component: 200 - total flux cleaned = 9.13476e-06 Jy ! Total flux subtracted in 200 components = 9.13476e-06 Jy ! Clean residual min=-0.002352 max=0.001874 Jy/beam ! Clean residual mean=0.000016 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.205661 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.205661 Jy ! Inverting map ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! Estimated beam: bmin=0.7148 mas, bmaj=1.274 mas, bpa=12.45 degrees ! Estimated noise=372.785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.79555e-05 Jy ! Component: 100 - total flux cleaned = -5.83865e-05 Jy ! Component: 150 - total flux cleaned = -0.000109702 Jy ! Component: 200 - total flux cleaned = -0.000155707 Jy ! Total flux subtracted in 200 components = -0.000155707 Jy ! Clean residual min=-0.001946 max=0.001941 Jy/beam ! Clean residual mean=0.000008 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.205506 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.205506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179769Jy sigma=0.001136 ! Fit after self-cal, rms=0.179749Jy sigma=0.001136 wmodel J0049+5128_X_2013_01_09_pus_map.mod ! Writing 66 model components to file: J0049+5128_X_2013_01_09_pus_map.mod wobs J0049+5128_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0049+5128_X_2013_01_09_pus_uvs.fits wwins J0049+5128_X_2013_01_09_pus_map.win ! wwins: Wrote 2 windows to J0049+5128_X_2013_01_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286995 Jy ! Component: 100 - total flux cleaned = 0.000383105 Jy ! Component: 150 - total flux cleaned = 0.000296106 Jy ! Component: 200 - total flux cleaned = 0.000267859 Jy ! Component: 250 - total flux cleaned = 0.000240498 Jy ! Component: 300 - total flux cleaned = 0.000162983 Jy ! Component: 350 - total flux cleaned = 0.000113056 Jy ! Component: 400 - total flux cleaned = 0.000184998 Jy ! Component: 450 - total flux cleaned = 0.000184349 Jy ! Component: 500 - total flux cleaned = 0.000184089 Jy ! Component: 550 - total flux cleaned = 0.000184233 Jy ! Component: 600 - total flux cleaned = 0.000184245 Jy ! Component: 650 - total flux cleaned = 0.00018388 Jy ! Component: 700 - total flux cleaned = 0.000121686 Jy ! Component: 750 - total flux cleaned = 0.000162462 Jy ! Component: 800 - total flux cleaned = 0.000102678 Jy ! Component: 850 - total flux cleaned = 0.000122359 Jy ! Component: 900 - total flux cleaned = 8.37871e-05 Jy ! Component: 950 - total flux cleaned = 2.69836e-05 Jy ! Component: 1000 - total flux cleaned = 8.69924e-06 Jy ! Total flux subtracted in 1024 components = 4.533e-05 Jy ! Clean residual min=-0.001110 max=0.000914 Jy/beam ! Clean residual mean=0.000005 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.205551 Jy keep ! Adding 70 model components to the UV plane model. ! The established model now contains 136 components and 0.205551 Jy ![Exited script file: muppet] wmap "J0049+5128_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7148 x 1.274 at 12.45 degrees (North through East) ! Clean map min=-0.0014796 max=0.13305 Jy/beam ! Writing clean map to FITS file: J0049+5128_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.133046 invert ! Inverting map ! Your choice of large map pixels excluded 3.32% of the data. ! The x-axis pixel size should ideally be below 0.1533 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000358206 device "J0049+5128_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0049+5128_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.807701 0.807701 1.6154 3.2308 6.46161 12.9232 25.8464 51.6929 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.133 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7148 x 1.274 at 12.45 degrees (North through East) ! Clean map min=-0.0014796 max=0.13305 Jy/beam quit ! Quitting program ! Log file J0049+5128_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:52:55 2014